Enduro CO 6903 17mm x 30mm x 7mm Hub Bearing - 17mm - 30mm - 7mm - ABEC-5 Ceramic Radial Bearing - Black Oxide Do Not Ship Internationally The material is quite thin

The material is quite thin so it will tear easily if snagged or if you crash

Weight Per Rim (29R) 375g

Construction: In-mould construction

Spring type: The Selva C is coil sprung

The compression arch bumps up the comfort stakes

Enduro CO 6903 17mm x 30mm x 7mm Hub Bearing - 17mm - 30mm - 7mm - ABEC-5 Ceramic Radial Bearing - Black Oxide Do Not Ship Internationally The material is quite thinCO 6903 LLB BO Enduro Zero, Black Oxide, Ceramic Hybrid, ABEC 5, radial bearing (C3 clearance) 17mm x 30mm x 7mm Enduro Zero, Ceramic Hybrid, ABEC 5, radial bearing featuring black oxide treated 52100 high Carbon Chromium alloy races paired with Grade 5 Silicon Nitride Ceramic balls, dual lip labyrinth (LLB) seals with 90% fill, high pressure, water proof grease. Si3N4 ceramic balls reduce bearing wear and increase bearing life by eliminating steel on